UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BiXTSKezUEkGlezqNP7WjX5mqPwS585nGfQjiummQ5k=' 
WHERE 
  key_id = '681e6337196fda280372ce4e96c13b9cb673fe876f6b691f9e8dd9f49293703d' 
  AND (
    token = 'BiXTSKezUEkGlezqNP7WjX5mqPwS585nGfQjiummQ5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )